DrupalCon Rotterdam’s first Government Summit has opened its call for public-sector session proposals ahead of the one-day event on Monday 28 September 2026. The summit will bring local, national, and European public administrations together around shared digital infrastructure, open source reuse, digital sovereignty, and Drupal-based service delivery. Organisers are seeking case studies, demonstrations, workshops, and facilitated discussions, with submissions closing on Monday 29 June 2026 and selected participants receiving complimentary access to the summit.